Panorama Magazine Issue 685 - 3.8 vs 4.0 vs 4.1 May 2014

Panorama editors Pete von Behrens and Pete Stout take three modified 997.2 GT3RS cars for an extended test drive. First is a 3.8L RS, then Porsche's 4.0L RS and finally the Shark Werks project car with its 4.1L engine. Along the beautiful California coast and with photography from industry super veteran Michael Allen Ross, this is one article you want to read!